<template>
  <div class="blue-triangle up"></div>
</template>

<script>
export default {

}
</script>

<style scoped>
  .blue-triangle{
    width:0px;
    height:0px;
    border:10px solid;
    position:absolute;
    top:0;
    left:0;
    z-index:10000;
  }
  .up{
    border-color:transparent transparent #2aa3e4;
    top:-19px;
    left:42px;
  }
</style>
